Hamburg, Germany

Karl Schafer

This inventor holds 2 USPTO granted patents. Top assignee: Beiersdorf Ag. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Schafer. Retrieved from https://idiyas.com/inventor/karl-schafer-zxjz8o7g

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 110(Granted Patents)


Company Filing History:


Years Active: 1985

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Karl Schafer: Innovator in Adhesive Technologies

Introduction

Karl Schafer is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of adhesive technologies, holding a total of 2 patents. His work focuses on innovative solutions that enhance the functionality and usability of adhesive products.

Latest Patents

Schafer's latest patents include an innovative adhesive tape and a self-adhesive elastic diaper-pants fastening. The adhesive tape features a base material that is stretched more highly at right angles to the web direction than in the web direction. It contains polypropylene as the main component and is equipped with at least one pressure-sensitive or heat-sealable adhesive layer. The unique aspect of this invention is that the base material is foamed, with a stretch ratio in the web direction ranging from 1:1 to 1:4, while the stretch ratio at right angles to the web direction is between 1:3 and 1:8. This design ensures that the stretch ratio at right angles is greater than that in the web direction.

The second patent, the elastic diaper-pants fastening, is designed with a self-adhesive mechanism that includes an intermediate elastic piece and non-elastic adhesion ends. This fastening system is engineered to ensure that the adhesion ends do not stretch, allowing them to adhere tightly to the material of the pants. This design prevents the fastening from loosening due to the wearer's movements.

Career Highlights

Karl Schafer is currently associated with Beiersdorf AG, a company renowned for its innovative consumer products. His work at Beiersdorf has allowed him to develop and refine his inventions, contributing to the company's reputation for quality and innovation in adhesive technologies.

Collaborations

Schafer has collaborated with notable colleagues, including Gert Schmeer and Bodo Szonn. These partnerships have fostered a creative environment that encourages the development of cutting-edge adhesive solutions.

Conclusion

Karl Schafer's contributions to adhesive technologies through his innovative patents demonstrate his commitment to enhancing product functionality. His work continues to influence the industry, making him a significant figure in the field of inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…